HTC EVO Design 4G driver and PC Sync download
If you find some interesting apps online, you can install apps from computer to your HTC EVO Design 4G. To make your device recognized by the computer, you need the driver and PC Sync installed on the computer. Here you can download the latest driver for your cellphone.
Once you install the driver on the computer, you can transfer files between a computer and HTC EVO Design 4G using a USB cable. Download the software by the following link.
Copy the .exe file to your computer, connect your HTC EVO Design 4G to the computer, then install it by the on-screen instruction. You will need to use it.